8
Pin 8
7
Pin 7
6
Pin 6
5
Pin 5
1
Pin 1
2
Pin 2
3
Pin 3
4
Pin 4
attiny85
8
Vbat - Backup Supply
7
SCLK - SPI Clock
6
I/O - SPI Data In/Out
5
CE - Chip Enable
1
+V
2
X1 - Crystal
3
X2 - Crystal
4
0V
DS1302
2
1
5V
5V
7x Neopixel LEDs
1
1
2
2
3
3
?
2
1
2
1
2
1
2
1
1
2
1
2
1
2
1
2
5V
5V
1
2
U1U2X132 kHzA1PL9823R41kΩR11kΩR34.7kΩR24.7kΩS1S2BAT1